Categories: Malware

Cerbu.146908 (file analysis)

The Cerbu.146908 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Cerbu.146908 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Uses Windows utilities to create a scheduled task
  • Behavioural detection: Transacted Hollowing
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Cerbu.146908?


File Info:

name: A90492DD949FCE1AA64B.mlwpath: /opt/CAPEv2/storage/binaries/032774e77a823a7160bb4f5a05db3d23ce72bad5a004d1cf5752a8ed8b9f1620crc32: F086CBC4md5: a90492dd949fce1aa64b2cd54aa16cc2sha1: eee53e798d78f20c7b153cfa33005d02fdef2932sha256: 032774e77a823a7160bb4f5a05db3d23ce72bad5a004d1cf5752a8ed8b9f1620sha512: 409ef2a5825bd5dd64239533e60b63be2bac44ee8e923c06db9203a74848a2644aa38ebbe91eb84ab27af7af978f49ac4218925d155e047e5138f3b826d01991ssdeep: 98304:YOQIFIkhoDZWFzGQGiBPHAUOJkiPTWChXQyFWeX0rO4zcCMGPRlUQtyLrUM1ipJg:yUIV9WtXgDiCQsNX0q4zzlvU3U2aACAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E56633F0364027B3D640467B7143E66862637E260A25D34F3144BF6B3B773AAA21767Bsha3_384: 65e5668fecbca96619c2a1602f5c1d8dfdf0fde4ca393ab4c02d8a732350d5185249fadfe7b818b2b130688d3c685f47ep_bytes: 558bec83c4cc53565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Novativk Solutions FileDescription: Disk Cleaner FileVersion: 6.0.0.7 LegalCopyright: Translation: 0x0409 0x04e4

Cerbu.146908 also known as:

Lionic Trojan.Win32.Ekstak.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Cerbu.146908
FireEye Gen:Variant.Cerbu.146908
ALYac Gen:Variant.Cerbu.146908
Malwarebytes Adware.DownloadAssistant
VIPRE Gen:Variant.Cerbu.146908
K7AntiVirus Trojan ( 005722f11 )
Alibaba TrojanDropper:Win32/Ekstak.48d58c2b
K7GW Trojan ( 005722f11 )
Cyren W32/Ekstak.CG.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Cynet Malicious (score: 100)
Kaspersky UDS:Trojan.Win32.Ekstak.amjio
BitDefender Gen:Variant.Cerbu.146908
Avast NSIS:Adware-AEK [Adw]
Emsisoft Gen:Variant.Cerbu.146908 (B)
F-Secure Heuristic.HEUR/AGEN.1333077
McAfee-GW-Edition BehavesLike.Win32.ObfuscatedPoly.vc
Sophos Mal/Generic-S
GData Win32.Backdoor.Bodelph.R3OGBL
Jiangmin TrojanDropper.Inokrypt.b
Avira HEUR/AGEN.1333077
MAX malware (ai score=72)
Arcabit Trojan.Cerbu.D23DDC
ZoneAlarm UDS:Trojan.Win32.Ekstak.amjio
Microsoft Trojan:Win32/Wacatac.B!ml
AhnLab-V3 Adware/Win.Adware-gen.R503210
McAfee Artemis!A90492DD949F
Cylance unsafe
Tencent Win32.Trojan.Ekstak.Nzfl
Ikarus Trojan-Dropper.Win32.Agent
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Agent.SLC!tr.dldr
AVG NSIS:Adware-AEK [Adw]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (D)

How to remove Cerbu.146908?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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